From 7f7674fdffbe216f4ee5e7d46fca95e278842ab6 Mon Sep 17 00:00:00 2001
From: Martin Sustrik <sustrik@250bpm.com>
Date: Tue, 10 Apr 2012 18:40:44 +0200
Subject: HANDLE_FLAG_INHERIT is set to 0 on internal sockets
On Windows, HANDLE_FLAG_INHERIT is equivalent to
O_CLOEXEC on UNIX.
Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
---
src/ip.cpp | 7 +++++++
1 file changed, 7 insertions(+)
(limited to 'src')
diff --git a/src/ip.cpp b/src/ip.cpp
index 66177a7..e11ec45 100644
--- a/src/ip.cpp
+++ b/src/ip.cpp
@@ -57,6 +57,13 @@ xs::fd_t xs::open_socket (int domain_, int type_, int protocol_)
errno_assert (rc != -1);
#endif
+ // On Windows, preventing sockets to be inherited by child processes is
+ // done using SetHandleInformation function.
+#if defined XS_HAVE_WINDOWS && defined HANDLE_FLAG_INHERIT
+ BOOL brc = SetHandleInformation ((HANDLE) s, HANDLE_FLAG_INHERIT, 0);
+ win_assert (brc);
+#endif
+
return s;
}
--
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